Disc Golf Center says this about the U-Max:
The U-Max is a PDGA approved Ultimate Disc that is also great for playing catch.The UV model changes to purple when exposed to sunlight.The Reflyer is made from ... (more)

Disc Golf Center says this about the U-Max:
The U-Max is a PDGA approved Ultimate Disc that is also great for playing catch.The UV model changes to purple when exposed to sunlight.The Reflyer is made from 60% post consumer recycled polyethylene plastic and looks cool with multiple colors throughout the disc.The Night Glow is super bright and glows for a long time in the dark after charging in the light. (hide)